./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:14:56,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:14:56,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:14:56,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:14:56,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:14:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:14:56,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:14:56,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:14:56,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:14:56,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:14:56,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:14:56,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:14:56,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:14:56,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:14:56,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:14:56,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:14:56,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:14:56,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:14:56,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:14:56,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:14:56,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:14:56,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:14:56,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:14:56,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:14:56,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:14:56,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:14:56,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:14:56,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:14:56,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:14:56,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:14:56,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:14:56,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:14:56,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:14:56,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:14:56,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:14:56,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:14:56,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:14:56,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:14:56,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:14:56,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:14:56,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:14:56,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 01:14:56,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:14:56,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:14:56,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:14:56,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:14:56,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:14:56,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:14:56,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:14:56,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:14:56,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:14:56,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:14:56,573 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:14:56,574 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:14:56,574 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:14:56,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:14:56,574 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:14:56,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:14:56,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:14:56,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:14:56,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:14:56,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:56,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:14:56,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:14:56,576 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:14:56,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:14:56,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 [2021-11-23 01:14:56,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:14:56,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:14:56,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:14:56,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:14:56,886 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:14:56,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2021-11-23 01:14:56,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/baa25280a/e101c95e1449438c9b982a45148d82a6/FLAG689bb244f [2021-11-23 01:14:57,605 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:14:57,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2021-11-23 01:14:57,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/baa25280a/e101c95e1449438c9b982a45148d82a6/FLAG689bb244f [2021-11-23 01:14:57,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/baa25280a/e101c95e1449438c9b982a45148d82a6 [2021-11-23 01:14:57,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:14:57,887 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:14:57,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:57,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:14:57,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:14:57,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:57" (1/1) ... [2021-11-23 01:14:57,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38abd7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:57, skipping insertion in model container [2021-11-23 01:14:57,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:57" (1/1) ... [2021-11-23 01:14:57,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:14:57,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:14:58,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:58,505 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:14:58,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:58,672 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:14:58,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58 WrapperNode [2021-11-23 01:14:58,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:58,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:58,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:14:58,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:14:58,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,759 INFO L137 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 36 [2021-11-23 01:14:58,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:58,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:14:58,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:14:58,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:14:58,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:14:58,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:14:58,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:14:58,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:14:58,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:58" (1/1) ... [2021-11-23 01:14:58,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:58,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:14:58,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:14:58,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:14:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:14:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:14:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:14:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:14:58,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:14:59,017 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:14:59,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:14:59,223 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:14:59,333 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:14:59,334 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:14:59,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:59 BoogieIcfgContainer [2021-11-23 01:14:59,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:14:59,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:14:59,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:14:59,359 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:14:59,359 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:59" (1/1) ... [2021-11-23 01:14:59,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:14:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2021-11-23 01:14:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2021-11-23 01:14:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 01:14:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:14:59,600 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:14:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:14:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:14:59,744 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:14:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:14:59,777 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-11-23 01:14:59,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:14:59 ImpRootNode [2021-11-23 01:14:59,803 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:14:59,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:14:59,805 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:14:59,805 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:14:59,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:59" (3/4) ... [2021-11-23 01:14:59,809 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 01:14:59,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:14:59,811 INFO L158 Benchmark]: Toolchain (without parser) took 1923.43ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.7MB in the beginning and 46.8MB in the end (delta: -117.7kB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 01:14:59,812 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory was 61.5MB in the beginning and 61.5MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:59,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.47ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 76.2MB in the end (delta: -29.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:14:59,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.21ms. Allocated memory is still 111.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:14:59,816 INFO L158 Benchmark]: Boogie Preprocessor took 23.44ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 959.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:59,817 INFO L158 Benchmark]: RCFGBuilder took 551.61ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 60.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:14:59,818 INFO L158 Benchmark]: CodeCheck took 465.64ms. Allocated memory is still 111.1MB. Free memory was 59.6MB in the beginning and 47.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:14:59,823 INFO L158 Benchmark]: Witness Printer took 4.80ms. Allocated memory is still 111.1MB. Free memory was 47.3MB in the beginning and 46.8MB in the end (delta: 448.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:14:59,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 4 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 771]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 771. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L772] CALL entry_point() [L768] int condition = __VERIFIER_nondet_int(); [L769] CALL, EXPR alloc_16(condition) [L761] COND TRUE \read(condition) [L762] CALL, EXPR ldv_malloc(sizeof(struct A16)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L762] RET, EXPR ldv_malloc(sizeof(struct A16)) [L762] struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16)); [L763] return p; [L769] RET, EXPR alloc_16(condition) [L769] struct A16 *p = alloc_16(condition); [L772] RET entry_point() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory was 61.5MB in the beginning and 61.5MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.47ms. Allocated memory was 81.8MB in the beginning and 111.1MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 76.2MB in the end (delta: -29.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.21ms. Allocated memory is still 111.1MB. Free memory was 75.7MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.44ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 959.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 551.61ms. Allocated memory is still 111.1MB. Free memory was 72.7MB in the beginning and 60.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 465.64ms. Allocated memory is still 111.1MB. Free memory was 59.6MB in the beginning and 47.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 4.80ms. Allocated memory is still 111.1MB. Free memory was 47.3MB in the beginning and 46.8MB in the end (delta: 448.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-23 01:14:59,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:02,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:02,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:02,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:02,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:02,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:02,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:02,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:02,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:02,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:02,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:02,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:02,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:02,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:02,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:02,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:02,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:02,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:02,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:02,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:02,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:02,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:02,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:02,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:02,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:02,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:02,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:02,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:02,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:02,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:02,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:02,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:02,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:02,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:02,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:02,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:02,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:02,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:02,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:02,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:02,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:02,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 01:15:02,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:02,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:02,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:02,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:02,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:02,619 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:02,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:15:02,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:02,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:02,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:02,621 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:15:02,621 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:15:02,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:15:02,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:02,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:15:02,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:15:02,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:15:02,622 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:02,623 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:02,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:02,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:02,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:02,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:02,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:02,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:02,625 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:15:02,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:15:02,625 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:15:02,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:15:02,626 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e995adc4290f6ed38266d5ac06bc9f3b7fb296b9c0b399f410984e5db4f4543 [2021-11-23 01:15:03,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:03,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:03,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:03,058 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:03,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:03,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2021-11-23 01:15:03,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/46b4c0492/d82899b0189649b18dbf00cddcdb069d/FLAGc8680686f [2021-11-23 01:15:03,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:03,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i [2021-11-23 01:15:03,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/46b4c0492/d82899b0189649b18dbf00cddcdb069d/FLAGc8680686f [2021-11-23 01:15:04,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/data/46b4c0492/d82899b0189649b18dbf00cddcdb069d [2021-11-23 01:15:04,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:04,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:04,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:04,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:04,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:04,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70838d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04, skipping insertion in model container [2021-11-23 01:15:04,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:04,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:04,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:04,560 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:15:04,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:04,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:04,626 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:15:04,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:15:04,761 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:15:04,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04 WrapperNode [2021-11-23 01:15:04,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:04,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:04,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:15:04,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:15:04,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,870 INFO L137 Inliner]: procedures = 166, calls = 69, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 35 [2021-11-23 01:15:04,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:15:04,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:15:04,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:15:04,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:15:04,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:15:04,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:15:04,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:15:04,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:15:04,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:04" (1/1) ... [2021-11-23 01:15:04,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:04,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:15:04,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:15:04,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:15:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:15:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:15:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:15:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:15:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:15:05,160 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:15:05,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:15:05,294 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:15:05,358 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:15:05,358 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:15:05,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:05 BoogieIcfgContainer [2021-11-23 01:15:05,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:15:05,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:15:05,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:15:05,373 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:15:05,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:15:05" (1/1) ... [2021-11-23 01:15:05,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:15:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2021-11-23 01:15:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2021-11-23 01:15:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 01:15:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,532 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:15:05,539 INFO L158 Benchmark]: Toolchain (without parser) took 1499.54ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 28.2MB in the beginning and 37.9MB in the end (delta: -9.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,540 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:05,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.42ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 28.1MB in the beginning and 43.3MB in the end (delta: -15.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.95ms. Allocated memory is still 77.6MB. Free memory was 43.3MB in the beginning and 57.7MB in the end (delta: -14.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,543 INFO L158 Benchmark]: Boogie Preprocessor took 24.77ms. Allocated memory is still 77.6MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,544 INFO L158 Benchmark]: RCFGBuilder took 463.22ms. Allocated memory is still 77.6MB. Free memory was 56.5MB in the beginning and 43.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,551 INFO L158 Benchmark]: CodeCheck took 175.22ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 37.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:15:05,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.42ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 28.1MB in the beginning and 43.3MB in the end (delta: -15.2MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.95ms. Allocated memory is still 77.6MB. Free memory was 43.3MB in the beginning and 57.7MB in the end (delta: -14.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.77ms. Allocated memory is still 77.6MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 463.22ms. Allocated memory is still 77.6MB. Free memory was 56.5MB in the beginning and 43.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 175.22ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 37.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:15:05,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555580b0-fa9d-4edd-a4e9-a3be58a26825/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared